Baby seat attachment for shopping carts



FIG. 1 is a perspective view of a baby seat attachment for shopping carts, showing my new design, as seen from the top, front and right side;

FIG. 2 is a left side elevational view thereof; and

FIG. 3 is a perspective view as seen from the bottom, rear and left side thereof. 

The ornamental design for a baby seat attachment for shopping carts, as shown. 